Function: 7 Frequency Vibration & Electric ShockColor: Rose/Pink/BlueSize: 19 * 3.2 cm/7.5" * 1.4"Insert Length: 15 cm/5.9"Net Weight: 150 g/0.33 lb/5.3 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof, Electric Shock